The PDF of the article you requested follows this cover page. This is an enhanced PDF from The Journal of Bone and Joint Surgery 2009;91:2104-2112. doi:10.2106/JBJS.H.01442 J Bone Joint Surg Am. Terence J. Gioe, Jason Glynn, Jonathan Sembrano, Kathleen Suthers, Edward R.G. Santos and Jasvinder Singh Knee Arthroplasty Designs. A Prospective Randomized Trial Mobile and Fixed-Bearing (All-Polyethylene Tibial Component) Total This information is current as of November 27, 2009 Supplementary material http://www.ejbjs.org/cgi/content/full/91/9/2104/DC1 accessed at translated abstracts are available for this article. This information can be Commentary and Perspective, data tables, additional images, video clips and/or Reprints and Permissions Permissions] link. and click on the [Reprints and jbjs.org article, or locate the article citation on to use material from this order reprints or request permission Click here to Publisher Information www.jbjs.org 20 Pickering Street, Needham, MA 02492-3157 The Journal of Bone and Joint Surgery